3. VëTREOUS BOY £ contains a gelatinous substance that occupies the vitreous chamber which is the space between the lens & retina £ transmits light & gives shape to the posterior eye më TER AL STRUCTURES OF THE EYE4. OPTëC ëSK£ a creamy pink to white depressed area in the retina£ the optic nerve enters & exits the eyeball in this area£ Referred to as the ºm 2

·. MACULA LUTEA £ Small, oval, yellowish pink area located lateral & temporal to the optic disk £ the central depressed part of the macula is the º

m2 which is an area where acute vision occurs mmm

Î. CA AL OF SCHLEMM £ a passageway that extends completely around the eye £ permits fluid to drain out of the eye into the systemic circulation so that a constant IOc is maintained

å. LE S £ A transparent circular structure behind the iris & in front of the vitreous body £ Bends rays of light so that the light falls on the retina

8. PUPëLS £ Control the amount of light that enters the eye & reaches the retina £ Darkness produces dilation while light produces constriction më TER AL STRUCTURES OF THE EYE9. EYE MUSCLES £ uscles do not work independently but work in conjunction with the muscle that produces the opposite movement

ONOEER AccARAUSES OcALOSCOc¦ An ophthalmoscope is an instrument used to examine the retina and vitreous. Ophthalmoscopy requires dilating the pupils with drops to give the doctor the best view inside the eye.¦ Internal and external eye structuresREIE OR 10 INUES AND E ILL AEA QUIZ!!!Y Y

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|  Frequently asking people to repeat statements Straining to hear Turning head or leaning forward to favor one ear Shouting in conversations Ringing in the ears Failing to respond when not looking in the direction of the sound Answering questions incorrectly Raising the volume of the television or radio Avoiding large groups Better understanding of speech when in small groups Withdrawing from social interactions Õ| Õ Õ  *--

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w  Avoid strenuous exercise Avoid rapid head movements, bouncing or bending Avoid straining on bowel movement Avoid drinking through a straw Avoid traveling by air Avoid forceful coughing Avoid contact with persons with colds Avoid washing hair, showering or getting the head wet for a week as Rx ënstruct the client that if she/he needs to blow the nose, blow one side at a time with wide mouth open ënstruct the client to keep ears dry by keeping a ball of cotton coated with petroleum jelly in the ear & to change cotton ball daily ënstruct the client to report excessive ear drainage to the physician Õ Õ

£ a chronic infective, inflammatory, or allergic response involving the structure of the middle ear£ surgical treatment is necessary to restore hearing£ the type of surgery can vary & include a simple reconstruction of the tympanic membrane, a myringotomy, or replacement of the ossicles within the middle ear

| £ a reconstruction of the middle ear may be attempted to improve conductive hearing loss 2 2

¦ Inform client that initial hearing after surgery is diminished & hearing will improve after the ear canal packing is removed¦ eep dressing clean & dry¦ eep client flat with operative ear up for at least 12 hours¦ Administer antibiotics as Rx¦ Instruct the client that he/she may return to work in approximately 3 weeks post£op